Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
affirm financing terms & conditions
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW E90 Performance Parts & Upgrades

Sort By
Filter By
Return to Top

Stage 1

ES#3177785 - BMW-30-6-265-1 - Stage 1 - An average gain of 47whp and 58ft-lbs of torque! - Tunezilla - BMW

An average gain of 47whp and 58ft-lbs of torque! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
3177785
Mfg#:
BMW-30-6-265-1
Ships in 7 Business Days
$629.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S65 High Performance Main Bearing Set - Standard

ES#4839653 - 5M1581H-STD - S65 High Performance Main Bearing Set - Standard - Includes upper and lower bearing shells for a complete main bearing replacement. - ACL - BMW

Includes upper and lower bearing shells for a complete main bearing replacement. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACL - Corporate Logo
ES#:
4839653
Mfg#:
5M1581H-STD
Ships on Aug 10, 2026
Auto Notify
$209.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Half set

ES#2807085 - PRACH5KT5 - Wheel Stud Conversion Kit - Half set - Make wheel changes faster and easier, enough to convert one axle - ECS - BMW

Make wheel changes faster and easier, enough to convert one axle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
2807085
Mfg#:
PRACH5KT5
In Stock
ON SALE! SAVE 10%
$98.99

This product was last offered at the strikethrough price on
06-13-2026

$89.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Rear Sway Bar Bushing Set

ES#2650826 - PFR5-1210-22.5x2 - Performance Polyurethane Rear Sway Bar Bushing Set - Stiffer bushings allow sway bars to work at their fullest potential. For 22.5mm rear sway bar. - Powerflex - BMW

Stiffer bushings allow sway bars to work at their fullest potential. For 22.5mm rear sway bar. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
2650826
Mfg#:
PFR5-1210-22.5X2
In Stock
$68.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2581944 - E9XOEIGKT - Ignition Service Kit - Everything you need to service your ignition system - Genuine BMW - BMW

Everything you need to service your ignition system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2581944
Mfg#:
E9XOEIGKT
In Stock
$618.17 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear V5 Drilled & Slotted Brake Rotors - Set (300x20)

ES#4668969 - 34216855007-XS - Rear V5 Drilled & Slotted Brake Rotors - Set (300x20) - Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. - ECS - BMW

Precision manufactured for consistent stopping power during high performance driving. Featuring a matte black zinc coating for corrosion protection. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4668969
Mfg#:
34216855007-XS
Ships in 5 Business Days
ON SALE! SAVE 10%
$339.99

This product was last offered at the strikethrough price on
06-13-2026

$305.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EDC Cancellation Kit

ES#3524711 - 35020-04 - EDC Cancellation Kit - Eliminate error codes and lights from aftermarket suspension installations with these top of the line EDC Cancellation modules from Ohlins Suspension. - Ohlins - BMW

Eliminate error codes and lights from aftermarket suspension installations with these top of the line EDC Cancellation modules from Ohlins Suspension. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ohlins - Corporate Logo
ES#:
3524711
Mfg#:
35020-04
In Stock
Limited Qty Sale
$655.99

This product was last offered at the strikethrough price on
12-22-2025

$611.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Dual Bucketless Fuel Pump Upgrade - External Series

ES#4045464 - PFS-E9X-BCKTLSSE - N54 Dual Bucketless Fuel Pump Upgrade - External Series - A dual pump bucketless solution that will support 700+ WHP! - PFS - BMW

A dual pump bucketless solution that will support 700+ WHP! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
PFS
ES#:
4045464
Mfg#:
PFS-E9X-BCKTLSSE
Back Ordered
$609.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Magnum FORCE Stage-2 Carbon Fiber Cold Air Intake System w/ Pro DRY S Media

ES#2985903 - 51-31662-C - E9X M3 Magnum FORCE Stage-2 Carbon Fiber Cold Air Intake System w/ Pro DRY S Media - Allows for significantly more air flow over the stock intake - AFE - BMW

Allows for significantly more air flow over the stock intake affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
2985903
Mfg#:
51-31662-C
EO#:
D-550-38
In Stock at Vendor
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$757.99

This product was last offered at the strikethrough price on
06-20-2026

$606.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Whitbread CNC Machined Differential Cover - E8X/E9X

ES#4440528 - 33117518412 - Whitbread CNC Machined Differential Cover - E8X/E9X - 100% bolt in and made in house from 6061 aluminum - Whitbread Performance Innovations - BMW

100% bolt in and made in house from 6061 aluminum affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Whitbread Performance Innovations - Corporate Logo
ES#:
4440528
Mfg#:
33117518412
Ships on Jul 10, 2026
$599.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RSL29 Yellow Endurance Racing Brake Pads - Rear

ES#3546305 - 808529 - RSL29 Yellow Endurance Racing Brake Pads - Rear - Popular street and endurance racing pad. Same friction material used in several European racing series. - Pagid Racing - BMW

Popular street and endurance racing pad. Same friction material used in several European racing series. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pagid Racing - Corporate Logo
ES#:
3546305
Mfg#:
808529
In Stock
$299.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Low Pressure Fuel Pump Complete Inline Upgrade

ES#3520767 - BMW-S1LPFP-CK - Stage 1 Low Pressure Fuel Pump Complete Inline Upgrade - Complete upgrade kit that also includes the Walbro 255LPH GSL392 pump, comes fully assembled, and ready to install - Fuel-It! - BMW

Complete upgrade kit that also includes the Walbro 255LPH GSL392 pump, comes fully assembled, and ready to install affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuel-It! - Corporate Logo
ES#:
3520767
Mfg#:
BMW-S1LPFP-CK
Ships in 1 Business Day
$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel It N54/55 E-Series Low Pressure Fuel Pump Upgrade Stage 1

ES#3520790 - FILPFPK1 - Fuel It N54/55 E-Series Low Pressure Fuel Pump Upgrade Stage 1 - Installs in line with your factory pump for up to 50% more flow. - Fuel-It! - BMW

Installs in line with your factory pump for up to 50% more flow. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuel-It! - Corporate Logo
ES#:
3520790
Mfg#:
FILPFPK1
Ships in 1 Business Day
Starting at $199.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SPEC Billet Steel Flywheel

ES#2996300 - SB53S-2 - SPEC Billet Steel Flywheel - Weight - 22lbs - Spec Clutches - BMW

Weight - 22lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits cars with production date 2007 -01/2009 , 8 bolt flywheel

Brand:
Spec Clutches - Corporate Logo
ES#:
2996300
Mfg#:
SB53S-2
In Stock at Vendor
$599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spool Performance N54 Stage 3 Bucketless LPFP

ES#4341881 - SP-BM54FP-S3 - Spool Performance N54 Stage 3 Bucketless LPFP - Get more out of your N54 Engine! - Spool Performance - BMW

Get more out of your N54 Engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spool Performance - Corporate Logo
ES#:
4341881
Mfg#:
SP-BM54FP-S3
Special Order: No Guaranteed ETA
$599.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Planted Seat Bracket - Passenger / Right

ES#4707799 - SB141PA - Planted Seat Bracket - Passenger / Right - High quality steel constructed seat bracket made right here in the USA! - Planted Technology - BMW

High quality steel constructed seat bracket made right here in the USA! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Planted Technology - Corporate Logo
ES#:
4707799
Mfg#:
SB141PA
Ships in 8 Business Days
$199.00 USD
Free Shipping
on orders $49 and up

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings